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lnwallet: cancel the spend notification when a channel's closeObserver exits

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This commit ensures that when a channel’s closeObserver is signaled to
exit before a channel closure has been detected, then the resources
dedicated to the pending spend notification can be freed up.
This commit is contained in:
Olaoluwa Osuntokun
2017-02-20 16:36:50 -08:00
parent 78561c3e35
commit fb9bf054cc
1 changed files with 5 additions and 1 deletions
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6
lnwallet/channel.go
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@@ -709,9 +709,13 @@ func (lc *LightningChannel) closeObserver(channelCloseNtfn *chainntnfs.SpendEven
return
}
// Otherwise, we've be signalled to bail out early by the
// Otherwise, we've beeen signalled to bail out early by the
// caller/maintainer of this channel.
case <-lc.quit:
// As we're exiting before the spend notification has been
// triggered, we'll cancel the notificaiton intent so the
// ChainNotiifer can free up the resources.
channelCloseNtfn.Cancel()
return
}